406768457780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{18401}}^1$

素因数の和:19329

約数の個数: 96

約数和(自身を含む): 917073239040

約数和(自身を除く): 510304781260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 823, 1343, 1580, 1646, 2686, 3292, 4115, 5372, 6715, 8230, 13430, 13991, 16460, 18401, 26860, 27982, 36802, 55964, 65017, 69955, 73604, 92005, 130034, 139910, 184010, 260068, 279820, 312817, 325085, 368020, 625634, 650170, 1105289, 1251268, 1300340, 1453679, 1564085, 2210578, 2907358, 3128170, 4421156, 5526445, 5814716, 6256340, 7268395, 11052890, 14536790, 15144023, 22105780, 24712543, 29073580, 30288046, 49425086, 60576092, 75720115, 98850172, 123562715, 151440230, 247125430, 257448391, 302880460, 494250860, 514896782, 1029793564, 1196377817, 1287241955, 2392755634, 2574483910, 4785511268, 5148967820, 5981889085, 11963778170, 20338422889, 23927556340, 40676845778, 81353691556, 101692114445, 203384228890, 406768457780]

約数ペア:

[(1, 406768457780), (2, 203384228890), (4, 101692114445), (5, 81353691556), (10, 40676845778), (17, 23927556340), (20, 20338422889), (34, 11963778170), (68, 5981889085), (79, 5148967820), (85, 4785511268), (158, 2574483910), (170, 2392755634), (316, 1287241955), (340, 1196377817), (395, 1029793564), (790, 514896782), (823, 494250860), (1343, 302880460), (1580, 257448391), (1646, 247125430), (2686, 151440230), (3292, 123562715), (4115, 98850172), (5372, 75720115), (6715, 60576092), (8230, 49425086), (13430, 30288046), (13991, 29073580), (16460, 24712543), (18401, 22105780), (26860, 15144023), (27982, 14536790), (36802, 11052890), (55964, 7268395), (65017, 6256340), (69955, 5814716), (73604, 5526445), (92005, 4421156), (130034, 3128170), (139910, 2907358), (184010, 2210578), (260068, 1564085), (279820, 1453679), (312817, 1300340), (325085, 1251268), (368020, 1105289), (625634, 650170)]